@blueColor: rgba(57, 114, 228, 1);
@hoverColor: #2eb2ff;
/*水平垂直居中*/
.centered() {
  display: flex;
  justify-content: center;
  align-items: center;
}
.spaceBetween() {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
// 设置背景图
.setBg(@url) {
  background-image: url(@url);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
}
// 清除浮动
.clearFloat() {
  content: '';
  display: block;
  height: 0;
  overflow: hidden;
  clear: both;
}

